//
//  STXYChooserViewController.m
//  EnvironmentalProtection
//
//  Created by HCreater on 2018/11/21.
//  Copyright © 2018年 HCreater. All rights reserved.
//

#import "STXYChooserViewController.h"

#import "STXYChooserCell.h"

@interface STXYChooserViewController ()

/// 模型视图
@property (nonatomic, readonly, strong) STXYChooserViewModel* viewModel;

// UI

//IBOutlet
@property (nonatomic, weak) IBOutlet UIView* inputView;
@property (nonatomic, weak) IBOutlet UITableView* currentTableView;

@end

@implementation STXYChooserViewController
@dynamic viewModel;

- (instancetype)initWithViewModel:(SUViewModel2 *)viewModel
{
    self = [super initWithViewModel:viewModel];
    if (self)
    {
        [self initData];
        [self initLoadForRAC];
        [self initUI];
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    
    // hide sys navBar
    self.fd_prefersNavigationBarHidden = NO;
    // 去掉侧滑pop手势
    self.fd_interactivePopDisabled = YES;
    // create subViews
    [self _setupSubViews];
    // deal action
    [self _dealAction];
    /// tableView rigister  cell
    [self.tableView mh_registerNibCell:[STXYChooserCell class]];
}

- (void)viewDidLayoutSubviews
{
    [super viewDidLayoutSubviews];
    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)initData
{
    
}

- (void)initLoadForRAC
{
    @weakify(self)
    [[self rac_signalForSelector:@selector(viewDidLoad)] subscribeNext:^(id x)
     {
         @strongify(self)
         
     }];
}

- (void)initUI
{
    @weakify(self);
    
    UIButton* finishBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    finishBtn.frame = (CGRect) {0, 0, 64.0f, 44.0f};
    finishBtn.titleLabel.font = [UIFont systemFontOfSize:14.0f];
    [finishBtn setTitle:@"完成" forState:UIControlStateNormal];
    [finishBtn setTitleColor:UIColorHex(#008f58) forState:UIControlStateNormal];
    [finishBtn addTarget:self action:@selector(_onBtnFinish) forControlEvents:UIControlEventTouchUpInside];
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:finishBtn];
}

#pragma mark - Override
- (void)bindViewModel
{
    [super bindViewModel];
    
    @weakify(self)
    
    RACSignal* willAppearSignal = [[self rac_signalForSelector:@selector(viewWillAppear:)] replay];
    RACSignal* didAppearSignal = [[self rac_signalForSelector:@selector(viewDidAppear:)] replay];
    RACSignal* viewDidLayoutSVSignal = [[self rac_signalForSelector:@selector(viewDidLayoutSubviews)] replay];
    
    [willAppearSignal subscribeNext:^(id x) {
        @strongify(self)
        
    }];
    
    [didAppearSignal subscribeNext:^(id x) {
        @strongify(self)
        
        // ScrollView 内容 未能在此时才约束
        
        //Request
    }];
    
    [[self rac_signalForSelector:@selector(viewWillDisappear:)] subscribeNext:^(id x)
     {
         @strongify(self)
         
     }];
    
    [[[[viewDidLayoutSVSignal take:1] zipWith:[didAppearSignal replay]] deliverOnMainThread] subscribeNext:^(id x)
     {
         @strongify(self)
         
         //重置 更新 frame
         [self _setupAllView];
     }];
    
#pragma mark -- UI
    [self _setupWhenViewDidLoad];
    
#pragma mark -- bindViewModel
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    self.viewModel.didSelectCommand = self.viewModel.selectCmd;
}

- (UITableView*)customTableView
{
    return self.currentTableView;
}

#pragma mark - 更新初始化 操作
- (void)_setupWhenViewDidLoad
{
    
}

- (void)_setupSubViews
{
    
}

- (void)_setupAllView
{
    @weakify(self);
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    self.inputView.layer.cornerRadius = 5.0f;
    self.inputView.layer.borderColor = SUGlobalGrayBackgroundColor.CGColor;
    self.inputView.layer.borderWidth = 1.0f;
    self.inputView.layer.masksToBounds = YES;
    YYTextView* inputView = [[YYTextView alloc] initWithFrame:(CGRect) {0, 0, self.inputView.frame.size}];
    inputView.font = [UIFont systemFontOfSize:16.0f];
    inputView.placeholderFont = [UIFont systemFontOfSize:16.0f];
    inputView.placeholderText = @"填写生态宣言";
    inputView.placeholderTextColor = UIColorHex(#e8e8e8);
    inputView.tag = 1000;
    inputView.text = self.viewModel.strText;
    [self.inputView addSubview:inputView];
    RACChannelTo(self.viewModel, strText) = RACChannelTo(inputView, text);
}

#pragma mark - 事件处理
/// 事件处理
- (void)_dealAction
{
    @weakify(self);
    
}

#pragma mark - Delegate 一些无法用RAC实现
// UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    
}

//// 下拉刷新
- (void)tableViewDidTriggerHeaderRefresh{
    /// 先调用父类的加载数据
    [super tableViewDidTriggerHeaderRefresh];
}
/// config  cell
- (UITableViewCell *)tableView:(UITableView *)tableView dequeueReusableCellWithIdentifier:(NSString *)identifier forIndexPath:(NSIndexPath *)indexPath
{
    return [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([STXYChooserCell class])];
}

/// config  data
- (void)configureCell:(STXYChooserCell *)cell atIndexPath:(NSIndexPath *)indexPath withObject:(STXYChooserCellModel *)object
{
    /// config data (PS：由于MVVM主要是View与数据之间的绑定，但是跟 setViewModel: 差不多啦)
    [cell bindViewModel:object];
}

/// 文本内容区域
//- (UIEdgeInsets)contentInset
//{
//    return UIEdgeInsetsZero;
//}

#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    /// 由于使用系统的autoLayout来计算cell的高度，每次滚动时都要重新计算cell的布局以此来获得cell的高度 这样一来性能不好
    /// 所以笔者采用实现计算好的cell的高度
    
    return [self.viewModel.dataSource[indexPath.row] cellHeight];
}

////////////////// 以下为UI代码，不必过多关注 ///////////////////
#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    return .0001f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    /// FIXED : when data is empty ，the backgroundColor is exist
    return .0001f;
}


#pragma mark-代理方法
// 设立实现代理，注意要返回UIModalPresentationNone
- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
{
    return UIModalPresentationNone;
}

#pragma mark - 监听
- (void)_onBtnFinish
{
    BOOL isFinish = [self.viewModel finishChoose];
    
    if (isFinish)
        [self.navigationController popViewControllerAnimated:YES];
    else
    {
        [MBProgressHUD mh_showTips:@"请填写生态宣言"];
    }
}

#pragma mark - 功能

#pragma mark - 跳转

@end
